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Dendroidea

Overview page. Subjects: Earth Sciences and Geography.

(subphylum Stomochordata, class Graptolithina)

An order of graptolites that existed from the Middle Cambrian to the Lower Carboniferous. Most lived attached to the sea bed and were...

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Dendroidea

Overview page. Subjects: Earth Sciences and Geography.

(subphylum Stomochordata, class Graptolithina)

An order of graptolites that existed from the Middle Cambrian to the Lower Carboniferous. Most lived attached to the sea bed and were...

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Dendroidea

Edited by MICHAEL ALLABY.

in A Dictionary of Earth Sciences

January 2008; p ublished online January 2008 .

Reference Entry. Subjects: Earth Sciences and Geography. 85 words.

An order of graptolites that existed from the Middle Cambrian to the Lower Carboniferous. Most lived attached to the

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Dendroidea

Edited by Michael Allaby.

in A Dictionary of Geology and Earth Sciences

January 2013; p ublished online September 2013 .

Reference Entry. Subjects: Earth Sciences and Geography. 86 words.

An order of graptolites that existed from the Middle *Cambrian to the Lower *Carboniferous. Most lived attached

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autotheca

Overview page. Subjects: Earth Sciences and Geography — Zoology and Animal Sciences.

One of the three types of graptolite thecae, possibly containing the female zooid. See graptolithina; graptoloidea; and dendroidea. Compare bitheca; and stolotheca.

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bitheca

Overview page. Subjects: Earth Sciences and Geography — Zoology and Animal Sciences.

One of the three types of graptolite thecae, possibly containing the male zooid. Compare autotheca; and stolotheca. See graptolithina; and dendroidea.

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Monograptus

Overview page. Subjects: Earth Sciences and Geography.

(class Graptolithina)

The first recorded monograptid genus, from the Early Llandoverian (Lower Silurian). Successive evolutionary trends within the graptolites resulted in the...

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Graptolithina

Overview page. Subjects: Zoology and Animal Sciences — Earth Sciences and Geography.

; phylum Hemichordata)

A class of extinct, colonial, marine organisms which secreted a chitinous exoskeleton with characteristic growth bands and lines. The complete skeleton...

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Graptoloidea

Overview page. Subjects: Earth Sciences and Geography.

(subphylum Stomochordata, class Graptolithina)

An order of graptolites that existed from the Lower Ordovician to Lower Devonian. The rhabdosomes had up to eight stipes in early...

See overview in Oxford Index